Attic Insulation Thickness Ontario

Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces.

Attic insulation thickness ontario.

First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation. They come with or without a paper or foil facing that acts as a vapor barrier. If you are online looking for an insulation company sudbury ontario or searching the term insulation company near me you ve landed in the right place we are insulation contractors and we provide only the very finest products and services when it comes to home insulation one of the most commonly requested services is attic. Ontario building code continuously increases requirements of r value for attic insulation in 1992 the minimal value was around r 32 and in 2018 it is recommended to be between r 50 60.

The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. Your attic should have a certain amount of insulation in it and the recommended level of insulation for your attic is dependent on where you live. If your attic is not too cramped consider adding strapping onto the rafter bottoms and wall studs to allow for more insulation up to the recommended minimum level for attic insulation if possible. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.

This flexible insulation material is most often packaged in rolls that come in various thicknesses and standard widths usually 16 inches and 24 inches to fit between joists or studs in a house s framing. Inspecting your attic insulation. The r value of the insulation for every inch of thickness depends on the type of insulation. Eco insulation attic insulation sudbury ontario.

R value is a measure of insulation s ability to resist heat traveling through it. The higher the r value the better the thermal performance of the insulation. Canada eco energy ontario homeowner s can get up to 750 in grants from the canadian government for attic insulation. The government of canada grants up to 5 000 for home energy renovation s through the eco energy retrofit homes program which is in effect until march 31 2012.

R values of common types of insulation the two distinct types of attic insulation are loose fill material also commonly known as blown in insulation and batting. Add the right kind of insulation when adding additional insulation you do not have to use the same type of insulation that currently exists in your attic. After installing insulation in the existing cavities nail or screw strapping 2 x 2 or 2 x 3 on edge perpendicular to the rafters and studs.